156958648120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^2\times {\mathrm{4153}}^1$

素因数の和:4629

約数の個数: 96

約数和(自身を含む): 373508571600

約数和(自身を除く): 216549923480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 223, 380, 446, 760, 892, 1115, 1784, 2230, 4153, 4237, 4460, 8306, 8474, 8920, 16612, 16948, 20765, 21185, 33224, 33896, 41530, 42370, 49729, 78907, 83060, 84740, 99458, 157814, 166120, 169480, 198916, 248645, 315628, 394535, 397832, 497290, 631256, 789070, 926119, 944851, 994580, 1578140, 1852238, 1889702, 1989160, 3156280, 3704476, 3779404, 4630595, 4724255, 7408952, 7558808, 9261190, 9448510, 17596261, 18522380, 18897020, 35192522, 37044760, 37794040, 70385044, 87981305, 140770088, 175962610, 206524537, 351925220, 413049074, 703850440, 826098148, 1032622685, 1652196296, 2065245370, 3923966203, 4130490740, 7847932406, 8260981480, 15695864812, 19619831015, 31391729624, 39239662030, 78479324060, 156958648120]

約数ペア:

[(1, 156958648120), (2, 78479324060), (4, 39239662030), (5, 31391729624), (8, 19619831015), (10, 15695864812), (19, 8260981480), (20, 7847932406), (38, 4130490740), (40, 3923966203), (76, 2065245370), (95, 1652196296), (152, 1032622685), (190, 826098148), (223, 703850440), (380, 413049074), (446, 351925220), (760, 206524537), (892, 175962610), (1115, 140770088), (1784, 87981305), (2230, 70385044), (4153, 37794040), (4237, 37044760), (4460, 35192522), (8306, 18897020), (8474, 18522380), (8920, 17596261), (16612, 9448510), (16948, 9261190), (20765, 7558808), (21185, 7408952), (33224, 4724255), (33896, 4630595), (41530, 3779404), (42370, 3704476), (49729, 3156280), (78907, 1989160), (83060, 1889702), (84740, 1852238), (99458, 1578140), (157814, 994580), (166120, 944851), (169480, 926119), (198916, 789070), (248645, 631256), (315628, 497290), (394535, 397832)]